A B Ct = 0 N0 0 0t N1 N2 N3The ratio of N1 to N2 when N2 is maximum is :

= λN1 − 2λN2 for N2 to be maximum, = 0 ⇒ λN1 = 2λN2 or = 2

Photoelectric EffectMedium

Question

A B C
t = 0 N₀ 0 0
t N₁ N₂ N₃
The ratio of N₁ to N₂ when N₂ is maximum is :

A.at no time this is possible

B.2

C.1/2

= λN₁ − 2λN₂
for N₂ to be maximum,
= 0 ⇒ λN₁ = 2λN₂ or = 2

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